Additive Manufacturing: ti6al4v_ebm
Additive manufacturing (3D printing) material properties — tensile strength, yield strength, elongation, hardness, fatigue strength, surface roughness, and density for SLM, EBM, and DED processes
| material process | condition | alloy | density relative pct (%) | elongation pct xy (%) | elongation pct z (%) | fatigue strength MPa (MPa) | hardness HRC (HRC) | layer thickness um (um) | max service temp C (C) | modulus GPa (GPa) | notes | powder size um (um) | process | surface roughness Ra um (um) | tensile strength MPa xy (MPa) | tensile strength MPa z (MPa) | yield strength MPa xy (MPa) | yield strength MPa z (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ti6al4v_ebm | as_built | Ti-6Al-4V | 99.8 | 18 | 16 | 500 | 30 | 50 | 300 | 110 | EBM in-situ stress relief at high preheat ~650C; coarser lamellar alpha+beta; lower strength but higher ductility vs SLM | 75 | EBM | 30 | 900 | 875 | 800 | 780 |
| ti6al4v_ebm | hip | Ti-6Al-4V | 99.9 | 18 | 18 | 550 | 30 | 50 | 300 | 110 | EBM + HIP; near-fully isotropic; slight strength increase due to pore closure | 75 | EBM | 30 | 950 | 940 | 880 | 870 |
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